/Engine/Source/Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h
Draw a debug cone Angles are specified in degrees
static void DrawDebugConeInDegrees ( const [UObject](API\Runtime\CoreUObject\UObject\UObject) * WorldContextObject, const FVector Origin, const FVector Direction, float Length, float AngleWidth, float AngleHeight, int32 NumSides, [FLinearColor](API\Runtime\Core\Math\FLinearColor) LineColor, float Duration, float Thickness )